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package sarama
type ListGroupsRequest struct {
Version int16
StatesFilter []string // version 4 or later
TypesFilter []string // version 5 or later
}
func (r *ListGroupsRequest) setVersion(v int16) {
r.Version = v
}
func (r *ListGroupsRequest) encode(pe packetEncoder) error {
if r.Version >= 4 {
if err := pe.putArrayLength(len(r.StatesFilter)); err != nil {
return err
}
for _, filter := range r.StatesFilter {
err := pe.putString(filter)
if err != nil {
return err
}
}
if r.Version >= 5 {
if err := pe.putArrayLength(len(r.TypesFilter)); err != nil {
return err
}
for _, filter := range r.TypesFilter {
err := pe.putString(filter)
if err != nil {
return err
}
}
}
}
pe.putEmptyTaggedFieldArray()
return nil
}
func (r *ListGroupsRequest) decode(pd packetDecoder, version int16) (err error) {
r.Version = version
if r.Version >= 4 {
if r.StatesFilter, err = pd.getStringArray(); err != nil {
return err
}
if r.Version >= 5 {
if r.TypesFilter, err = pd.getStringArray(); err != nil {
return err
}
}
}
_, err = pd.getEmptyTaggedFieldArray()
return err
}
func (r *ListGroupsRequest) key() int16 {
return apiKeyListGroups
}
func (r *ListGroupsRequest) version() int16 {
return r.Version
}
func (r *ListGroupsRequest) headerVersion() int16 {
if r.Version >= 3 {
return 2
}
return 1
}
func (r *ListGroupsRequest) isValidVersion() bool {
return r.Version >= 0 && r.Version <= 5
}
func (r *ListGroupsRequest) isFlexible() bool {
return r.isFlexibleVersion(r.Version)
}
func (r *ListGroupsRequest) isFlexibleVersion(version int16) bool {
return version >= 3
}
func (r *ListGroupsRequest) requiredVersion() KafkaVersion {
switch r.Version {
case 5:
return V3_8_0_0
case 4:
return V2_6_0_0
case 3:
return V2_4_0_0
case 2:
return V2_0_0_0
case 1:
return V0_11_0_0
case 0:
return V0_9_0_0
default:
return V2_6_0_0
}
}
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